Basic json linting for translations (structure, dupekeys, etc)

.esprintrc

@@ -1,6 +1,7 @@
 {
   "paths": [
-    "frontend/src/**/*.js"
+    "frontend/src/**/*.js",
+    "src/NzbDrone.Core/Localization/Core/*.json"
   ],
   "ignored": [
     "**/node_modules/**/*"

package.json

@@ -54,6 +54,7 @@
     "eslint": "7.10.0",
     "eslint-plugin-filenames": "1.3.2",
     "eslint-plugin-import": "2.22.0",
+    "eslint-plugin-json": "2.1.2",
     "eslint-plugin-react": "7.21.3",
     "eslint-plugin-simple-import-sort": "5.0.3",
     "esprint": "0.7.0",

src/.eslintrc.js

@@ -0,0 +1,9 @@
+module.exports = {
+  plugins: [
+    'json',
+  ],
+  
+  rules: {
+    'json/*': ['error', 'allowComments'],
+  }
+}

yarn.lock

@@ -3688,6 +3688,14 @@ eslint-plugin-import@2.22.0:
     resolve "^1.17.0"
     tsconfig-paths "^3.9.0"
 
+eslint-plugin-json@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-json/-/eslint-plugin-json-2.1.2.tgz#5bc1c221984583c0c5ff21c488386e8263a6bbb7"
+  integrity sha512-isM/fsUxS4wN1+nLsWoV5T4gLgBQnsql3nMTr8u+cEls1bL8rRQO5CP5GtxJxaOfbcKqnz401styw+H/P+e78Q==
+  dependencies:
+    lodash "^4.17.19"
+    vscode-json-languageservice "^3.7.0"
+
 eslint-plugin-react@7.21.3:
   version "7.21.3"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react/-/eslint-plugin-react-7.21.3.tgz#71655d2af5155b19285ec929dd2cdc67a4470b52"
@@ -5652,6 +5660,11 @@ json5@^2.1.2:
   dependencies:
     minimist "^1.2.5"
 
+jsonc-parser@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.3.1.tgz#59549150b133f2efacca48fe9ce1ec0659af2342"
+  integrity sha512-H8jvkz1O50L3dMZCsLqiuB2tA7muqbSg1AtGEkN0leAqGjsUzDJir3Zwr02BhqdcITPg3ei3mZ+HjMocAknhhg==
+
 jsonify@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
@@ -10086,6 +10099,37 @@ vm-browserify@^1.0.1:
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
   integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
 
+vscode-json-languageservice@^3.7.0:
+  version "3.10.0"
+  resolved "https://registry.yarnpkg.com/vscode-json-languageservice/-/vscode-json-languageservice-3.10.0.tgz#19eed884fd0f234f8ed2fa0a96e772f293ccc5c4"
+  integrity sha512-8IvuRSQnjznu+obqy6Dy4S4H68Ke7a3Kb+A0FcdctyAMAWEnrORpCpMOMqEYiPLm/OTYLVWJ7ql3qToDTozu4w==
+  dependencies:
+    jsonc-parser "^2.3.1"
+    vscode-languageserver-textdocument "^1.0.1"
+    vscode-languageserver-types "3.16.0-next.2"
+    vscode-nls "^5.0.0"
+    vscode-uri "^2.1.2"
+
+vscode-languageserver-textdocument@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz#178168e87efad6171b372add1dea34f53e5d330f"
+  integrity sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA==
+
+vscode-languageserver-types@3.16.0-next.2:
+  version "3.16.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz#940bd15c992295a65eae8ab6b8568a1e8daa3083"
+  integrity sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q==
+
+vscode-nls@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-5.0.0.tgz#99f0da0bd9ea7cda44e565a74c54b1f2bc257840"
+  integrity sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA==
+
+vscode-uri@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-2.1.2.tgz#c8d40de93eb57af31f3c715dd650e2ca2c096f1c"
+  integrity sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A==
+
 walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"